Our months of efforts in product R&D has finally paid off. HANGZHOU SAFEDOOR AUTOMATION & HARDWARE CO LTD has successfully transformed the innovative idea into a reality - High-Speed Roller Shutter. It is the newest product series of our company now. It has been proved that high-end technologies can contribute to the high-efficiency manufacturing process.In the field(s) of Automatic Door,High-Speed Roller Shutter is widely accepted by users. HANGZHOU SAFEDOOR AUTOMATION & HARDWARE CO LTD has successfully expanded its business in market in the past few years and it is very possible for the company to have a better development in the future.
|Door size (max mm) WxH||8000x9000||8000x9000||3500x3800|
|Door panel thickness (mm)||43||80||23|
|Opening speed (m/s)||0.8-2 (adjustable)|
|Closing speed (m/s)||0.8-2 (adjustable)|
|Wind-resistant||5KPa, 12 grades|